import { login, logout, getInfo } from '@/api/user'
import { getToken, setToken, removeToken } from '@/utils/auth'
import router, { resetRouter } from '@/router'

const state = {
  token: getToken(),
  name: '',
  avatar: '',
  introduction: '',
  roles: [],
  userInfo: '',
  idFlag:''
}

const mutations = {
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_INTRODUCTION: (state, introduction) => {
    state.introduction = introduction
  },
  SET_NAME: (state, name) => {
    state.name = name
  },
  SET_AVATAR: (state, avatar) => {
    state.avatar = avatar
  },
  SET_ROLES: (state, roles) => {
    state.roles = roles
  },
	SET_USERINFO: (state,userInfo) => {
		state.userInfo = userInfo
  },
  SET_IDFLAG: (state,idflag) => {
    state.idFlag = idflag
  }
}

const actions = {
  // user login
  login({ commit }, userInfo) {
    const { username, password } = userInfo
    return new Promise((resolve, reject) => {
      login({ username: username.trim(), password: password }).then(response => {
        const { data } = response
        commit('SET_TOKEN', data.token)
        setToken(data.token)
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // get user info
  getInfo({ commit, state }) {
    return new Promise((resolve, reject) => {
      getInfo(state.token).then(response => {
				console.log(response)
        const { data } = response
        if (!data) {
          reject('Verification failed, please Login again.')
        }
				console.log('data',data)
				commit('SET_USERINFO', data)
        const { roleList, username} = data[0]
				console.log(roleList)
				const role = roleList.map(item => item.roleName)
				console.log(role)
        // roles must be a non-empty array
        if (!role || role.length <= 0) {
          reject('getInfo: 角色必须是非空数组!')
        }
				
        commit('SET_ROLES', role)
        commit('SET_NAME', username)
        // commit('SET_AVATAR', avatar)
        // commit('SET_INTRODUCTION', introduction)
        resolve(role)
      }).catch(error => {
        reject(error)
      })
    })
  },

  // user logout
  logout({ commit, state, dispatch }) {
    return new Promise((resolve, reject) => {
			commit('SET_TOKEN', '')
			commit('SET_ROLES', [])
			removeToken()
      resetRouter()
      localStorage.removeItem('xiaojie')
			// reset visited views and cached views
			// to fixed https://github.com/PanJiaChen/vue-element-admin/issues/2485
			dispatch('tagsView/delAllViews', null, { root: true })
			resolve()
      // logout(state.token).then(() => {
      //   commit('SET_TOKEN', '')
      //   commit('SET_ROLES', [])
      //   removeToken()
      //   resetRouter()
      //   // reset visited views and cached views
      //   // to fixed https://github.com/PanJiaChen/vue-element-admin/issues/2485
      //   dispatch('tagsView/delAllViews', null, { root: true })

      //   resolve()
      // }).catch(error => {
      //   reject(error)
      // })
    })
  },

  // remove token
  resetToken({ commit }) {
    return new Promise(resolve => {
      commit('SET_TOKEN', '')
      commit('SET_ROLES', [])
      removeToken()
      resolve()
    })
  },

  // 设置标识
  setIdFlag({commit},idflag){
    console.log('idflag值：',idflag)
    commit('SET_IDFLAG',idflag)
  },

  // dynamically modify permissions
  changeRoles({ commit, dispatch }, role) {
    return new Promise(async resolve => {
      const token = role + '-token'

      commit('SET_TOKEN', token)
      setToken(token)

      const { roles } = await dispatch('getInfo')

      resetRouter()

      // generate accessible routes map based on roles
      const accessRoutes = await dispatch('permission/generateRoutes', roles, { root: true })

      // dynamically add accessible routes
      router.addRoutes(accessRoutes)

      // reset visited views and cached views
      dispatch('tagsView/delAllViews', null, { root: true })

      resolve()
    })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}
